public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } _context.Attach(Album).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!AlbumExists(Album.Id)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { ViewData["AlbumId"] = new SelectList(_context.Albums, "Id", "Name"); ViewData["ProducerId"] = new SelectList(_context.Producers, "Id", "Name"); ViewData["StudioId"] = new SelectList(_context.Studios, "Id", "Name"); return(Page()); } _context.Attach(Movie).State = EntityState.Modified; try { await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!MovieExists(Movie.Id)) { return(NotFound()); } else { throw; } } return(RedirectToPage("./Index")); }